OP297_06 Datasheet, PDF (5/16 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier

TYPICAL PERFORMANCE CHARACTERISTICS
400
1200 UNITS
300
T_A = 25°C
V_S = ±15V
V_CM = 0V
200
100
0
–100 –80 –60 –40 –20 0 20 40 60
INPUT OFFSET VOLTAGE (pA)
80 100
Figure 5. Typical Distribution of Input Offset Voltage
250
1200 UNITS
200
T_A = 25°C
V_S = ±15V
V_CM = 0V
150
100
50
0
–100 –80 –60 –40 –20 0 20 40 60
INPUT OFFSET VOLTAGE (pA)
80 100
Figure 6. Typical Distribution of Input Bias Current
400
1200 UNITS
300
T_A = 25°C
V_S = ±15V
V_CM = 0V
200
100
0
–100 –80 –60 –40 –20 0 20 40 60
INPUT OFFSET VOLTAGE (pA)
80 100
Figure 7. Typical Distribution of Input Offset Current
OP297
60
V_S = ±15V
V_CM = 0V
40
20
I_B–
0
I_B+
–20
I_OS
–40
–60
–75 –50
–25 0
25
50
75
TEMPERATURE (°C)
100 125
Figure 8. Input Bias, Offset Current vs. Temperature
60
V_S = ±15V
V_CM = 0V
40
I_B–
20
I_B+
0
I_OS
–20
–40
–15
–10
–5
0
5
10
15
COMMON-MODE VOLTAGE (V)
Figure 9. Input Bias, Offset Current vs. Common-Mode Voltage
±3
T_A = 25°C
V_S = ±15V
V_CM = 0V
±2
±1
0
0
1
2
3
4
5
TIME AFTER POWER APPLIED (Minutes)
Figure 10. Input Offset Voltage Warm-Up Drift
Rev. F | Page 5 of 16